| November 2023 |
| Computer Program Document |
| RMC Breach Toolbox |
| RMC Internal Erosion Suite |
| Damon Amlung, Risk Management Center |
| The spreadsheet tools contained in this toolbox help assess the likelihood of breach due to gross enlargement of a concentrated leak pipe using the excess shear stress equation, unraveling of the downstream slope due to flows through the rockfill, and sinkhole development, in addition to providing general guidance for assessing slope instability. |
| Internal erosion, breach, gross enlargement, unraveling, sinkhole development, slope instability |
| Tim O'Leary | (502) 315-6599 |
| D. Amlung, RMC Breach Toolbox Technical Manual, Lakewood, CO: U.S. Army Corps of Engineers, Risk Management Center, 2023. Accessed on {enter current date here}. |